{"title":"[The immune peroxidase method for demonstration of virus and chlamydia antigens. II. Demonstration of the evolutional circle of Chlamydia psittaci in peritoneal macrophages of infected mice].","authors":"W. Mields, J. Hentschke, W. Becker, P. Teufel","doi":"10.1111/j.1439-0450.1974.tb00466.x","DOIUrl":"https://doi.org/10.1111/j.1439-0450.1974.tb00466.x","url":null,"abstract":"","PeriodicalId":23829,"journal":{"name":"Zentralblatt fur Veterinarmedizin. Reihe B. Journal of veterinary medicine. Series B","volume":"36 1","pages":"48-58"},"PeriodicalIF":0.0,"publicationDate":"2010-05-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"74668965","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
A. Wandeler, J. Müller, G. Wachendörfer, W. Schale, U. Förster, F. Steck
{"title":"Rabies in wild carnivores in central Europe. III. Ecology and biology of the fox in relation to control operations.","authors":"A. Wandeler, J. Müller, G. Wachendörfer, W. Schale, U. Förster, F. Steck","doi":"10.1111/J.1439-0450.1974.TB00480.X","DOIUrl":"https://doi.org/10.1111/J.1439-0450.1974.TB00480.X","url":null,"abstract":"Summary \u0000 \u0000Wild carnivores (7093 foxes, 488 badgers, 830 stonemartens, 188 stoats and 487 weasels) were examined for rabies infection in three study areas in Denmark, Hesse (BRD) and Switzerland. The distribution of cases, their incidence and time of appearance have been evaluated in view of the overall epidemiological situation, the role of the different species in the perpetuation of rabies, and in foxes in relation to population density and age structure. \u0000 \u0000 \u0000 \u0000Foxes constitute up to 85% of all rabies cases, they appear to maintain the chain of infection independent of any other animals species, incidence and spread being highly dependent on fox population density. At high density rabies spreads rapidly, killing an estimated 20–40% of the population. At low density the epizootic tends to die out. Badgers and smaller mustelids play only a secondary role. Their is no evidence that rabies virus is perpetuated for any length of time in badgers, stonemartens, stoats or weasels (or other mustelids) in the absence of fox rabies. The drastic reduction of the badger population, as it results from gassing dens, has little effect on the course of the rabies epizootic. \u0000 \u0000 \u0000 \u0000Zusammenfassung \u0000 \u0000Vorkommen und Bedeutung der Tollwut bei den Wildcarnivoren Zentraleuropas I. Epizootologische Untersuchungen \u0000 \u0000 \u0000 \u0000In Danemark, Hessen und in der Schweiz wurden 7093 Fuchse, 488 Dachse, 830 Steinmarder, 188 Hermeline und 487 Wiesel auf das Vorliegen von Tollwut untersucht. Die geographische und zeitliche Verteilung der Tollwutfalle wurde epidemiologisch ausgewertet. Besonders interessierte die Rolle der einzelnen Spezies bei der Tollwutausbreitung sowie die Bedeutung von Populationsdichte und Altersverteilung beim Fuchs. \u0000 \u0000 \u0000 \u0000Bis zu 85% aller Tollwutfalle werden vom Fuchs getragen. Er scheint die Infektkette unabhangig von anderen Spezies aufrecht zu erhalten, wobei die Populationsdichte primare Bedeutung besitzt. Bei hoher Bestandsdichte verbreitet sich die Tollwut rasch, die Mortalitat liegt bei 20–40%. Einige geringe Fuchsdichte fuhrt zum Erloschen der Seuche. \u0000 \u0000 \u0000 \u0000Dachse und andere Musteliden spielen nur eine sekundare Rolle im Seuchengeschehen. Es gibt keine Anhaltspunkte dafur, das sich die Tollwut bei diesen Tieren halten kann, wenn nicht gleichzeitig Fuchstollwut besteht. Insofern hat die drastische Dezimierung der Dachse (z. B. durch Baubegasung) kaum Auswirkungen auf den Seuchenablauf. \u0000 \u0000 \u0000 \u0000Resume \u0000 \u0000Apparition et signification de la rage chez les carnivores sauvages de l'Europe centrale I. Recherches epizootologiques \u0000 \u0000 \u0000 \u0000On a recherche la rage au Danemark, en Hesse et en Suisse sur 7093 renards, 488 blaireaux, 830 fouines, 188 hermines et 487 belettes. La repartition geographique et dans le temps des cas de rage a permis une etude epidemiologique. Le role de chaque espece etait interessant du point de vue de l'extension de la rage, de meme que la signification de l'importance des populations et de l'âge chez le renard. \u0000 \u0000 \u0000 \u0000Le 85% des cas de","PeriodicalId":23829,"journal":{"name":"Zentralblatt fur Veterinarmedizin. Reihe B. Journal of veterinary medicine. Series B","volume":"221 1","pages":"765-73"},"PeriodicalIF":0.0,"publicationDate":"2010-05-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"75033257","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"[Occurrence of parainfluenza 1-virus (Sendai-virus) infection in an experimental rat colony].","authors":"H. Schels, G. Härtl","doi":"10.1111/J.1439-0450.1971.TB01612.X","DOIUrl":"https://doi.org/10.1111/J.1439-0450.1971.TB01612.X","url":null,"abstract":"Zusammenfassung \u0000 \u0000Es wird uber eine Enzootie in einer Ratten-Versuchstierzucht berichtet, die durch das murine Parainfluenza 1-Virus (Sendai-Virus) ausgelost wurde. Die Einschleppung erfolgte wahrscheinlich uber den Menschen anlaslich eines Einbruches. Die Erkrankung war charakterisiert durch eine hohe Morbiditat und durch herdformige Pneumonien. \u0000 \u0000 \u0000 \u0000Summary \u0000 \u0000Occurrence of parainfluenza 1 virus (Sendai virus) infection in an experimental rat colony \u0000 \u0000 \u0000 \u0000An enzootic caused by parainfluenza 1 virus is described in a rat colony. The introduction of the infection was probably through human personnel. The disease was characterized by high morbidity and focal areas of pneumonia.","PeriodicalId":23829,"journal":{"name":"Zentralblatt fur Veterinarmedizin. Reihe B. Journal of veterinary medicine. Series B","volume":"13 1","pages":"396-9"},"PeriodicalIF":0.0,"publicationDate":"2010-05-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"82637383","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Studies on the pathogenesis of hog cholera. II. Virus distribution in tissue and the morphology of the immune response.","authors":"A. Ressang","doi":"10.1111/J.1439-0450.1973.TB01127.X","DOIUrl":"https://doi.org/10.1111/J.1439-0450.1973.TB01127.X","url":null,"abstract":"Summary \u0000 \u0000The route of virus spread in pigs, following oral exposure with virulent hog cholera virus three hours to seven days previously, was studied. An accumulation method (AM), the cryostat section (CRS) and coverslip cell culture (CCC) fluorescent antibody techniques (FAT) were used. By the AM virus was demonstrated in the tonsil and blood as early as seven and sixteen hours post exposure, respectively. \u0000 \u0000 \u0000 \u0000Virus titre in the tonsil was found to remain at a high level from day three up to day seven. It was exceeded by virus contents in the blood and spleen and to a lesser extent by those of the mandibular, retropharyngeal, parotid and mesenteric lymph nodes between days five and seven. \u0000 \u0000 \u0000 \u0000The tonsil, being the first target organ for HCV, is the tissue of choice for the early detection of virus by routine CRS and cell culture FA methods. Other tissues recommended for the early demonstration of virus are the pancreas, spleen, lymph nodes, blood and eventually the intestinal mucosa. The routes by which HCV spreads from the tonsil are discussed. Virus excretion in the faeces and urine started to occur at days six and seven respectively. It was concluded that virus discharge was initiated after a sufficiently high level of virus concentration in the gastro-intestinal and urogenital tracts was reached. \u0000 \u0000 \u0000 \u0000In contrast to the AM, CR sections and CC cultures were negative on all samples collected at twenty-four hours. Apparently the quantity of inoculum used was of great importance. Positive CR sections substantiated by virus isolations were first observed at 2 × twenty-four hours. Following this period a progressive increase in the number of positive samples found by both FA techniques was recorded. In all instances virus was never isolated from the gall. \u0000 \u0000 \u0000 \u0000Zusammenfassung \u0000 \u0000Untersuchungen zur Pathogenese der Schweinepest I. Nachweis von Schweinepestvirus nach oraler Applikation \u0000 \u0000 \u0000 \u0000Es wurde der Weg der Virusausbreitung in Schweinen nach oraler Applikation von vollvirulentem Schweinepestvirus von der 3. Stunde an bis zum 7. Tag untersucht. Als Nachweismethoden dienten ein Anreicherungsverfahren (AM) und die fluoreszierende Antikorpertechnik (FAT), angewandt an Kryo-statschnitten (CRS) und Deckglas-Zellkulturen (CCC). \u0000 \u0000 \u0000 \u0000Uber das Anreicherungsverfahren wurde Virus in den Tonsillen und im Blut bereits 7 bzw. 16 Stunden nach der Ansteckung nachgewiesen. \u0000 \u0000 \u0000 \u0000Der Virustiter in den Tonsillen hielt sich vom 3. bis zum 7. Tag p. inf. auf einem konstanten, hohen Wert. Er wurde nur vom Virusgehalt des Blutes und der Milz und in geringerem Mase von dem in Mandibular-, Retropharyngeal-, Parotis- und Mesenteriallymphknoten zwischen dem 5. und 7. Tag ubertroffen. \u0000 \u0000 \u0000 \u0000Die Tonsillen, als erstes Haftungsorgan des Schweinepestvirus, sind das bevorzugte Gewebe fur den fruhen Nachweis des Virus mittels CRS oder CCC FA-Methode. Als beste Gewebe konnen zur Fruhdiagnose Pankreas, Milz, Lymphknoten, Blut und eventuell die Darmschleimhaut empf","PeriodicalId":23829,"journal":{"name":"Zentralblatt fur Veterinarmedizin. Reihe B. Journal of veterinary medicine. Series B","volume":"38 1","pages":"272-88"},"PeriodicalIF":0.0,"publicationDate":"2010-05-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"75753837","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Studies on the immunogenic properties of tissue-culture sheep pox virus.","authors":"H. Ramyar","doi":"10.1111/J.1439-0450.1965.TB01420.X","DOIUrl":"https://doi.org/10.1111/J.1439-0450.1965.TB01420.X","url":null,"abstract":"","PeriodicalId":23829,"journal":{"name":"Zentralblatt fur Veterinarmedizin. Reihe B. Journal of veterinary medicine. Series B","volume":"26 1","pages":"536-40"},"PeriodicalIF":0.0,"publicationDate":"2010-05-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"74026789","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"[Studies on the pathogenesis of aleutian mink disease. VI. Infectivity of cell fractions].","authors":"G. Trautwein, W. Drommer, D. Seidler","doi":"10.1111/J.1439-0450.1972.TB00389.X","DOIUrl":"https://doi.org/10.1111/J.1439-0450.1972.TB00389.X","url":null,"abstract":"","PeriodicalId":23829,"journal":{"name":"Zentralblatt fur Veterinarmedizin. Reihe B. Journal of veterinary medicine. Series B","volume":"9 1","pages":"158-65"},"PeriodicalIF":0.0,"publicationDate":"2010-05-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"81736216","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"[Oral immunization against pox. 1. Studies on oral vaccination against fowl pox with the attenuated H strain HP-1].","authors":"A. Mayr, M. Rath, K. Danner","doi":"10.1111/J.1439-0450.1971.TB01607.X","DOIUrl":"https://doi.org/10.1111/J.1439-0450.1971.TB01607.X","url":null,"abstract":"","PeriodicalId":23829,"journal":{"name":"Zentralblatt fur Veterinarmedizin. Reihe B. Journal of veterinary medicine. Series B","volume":"57 1","pages":"347-58"},"PeriodicalIF":0.0,"publicationDate":"2010-05-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"82304965","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"[Early stages of immunity following vaccination of piglets with an inactivated Aujezsky's virus vaccine].","authors":"G. Wittmann, J. Jakubík","doi":"10.1111/J.1439-0450.1977.TB01026.X","DOIUrl":"https://doi.org/10.1111/J.1439-0450.1977.TB01026.X","url":null,"abstract":"Zusammenfassung \u0000 \u0000Nach Impfung von 6–8 Wochen alten Ferkeln mit einer Aujeszkyvirus (AV)-Vakzine, die aus Athylenimin-inaktivertem Virus und DEAE-Dextran als Adjuvans bestand, konnten neutralisierende Antikorper zum ersten Mal eine Woche nach der Impfung nachgewiesen werden. Wahrend des gepruften Zeitraumes (6 Wochen) waren die Titer relativ nieder und die Mittelwerte zeigten keinen signifikanten Anstieg oder Abfall. \u0000 \u0000 \u0000 \u0000Im Gegensatz zur Antikorperbildung traten bei den vakzinierten Tieren nach intranasaler Testinfektion zeitlich bedingte Immunitatsunterschiede auf. Wahrend die vakzinierten Tiere eine Woche und 2 Wochen post vacc. immun waren, konnte 3 Wochen post vacc. ein gewisses Nachlassen des Impfschutzes festgestellt werden. Dagegen war der Impfschutz 6 Wochen post vacc. wieder stark ausgepragt. Letzteres durfte damit im Zusammenhang stehen, das nach dem Verhalten der infizierten nicht vakzinierten Kontrolltiere zu schliesen, die naturliche Resistenz von Ferkeln gegen das AV mit zunehmendem Alter rasch ansteigt. \u0000 \u0000 \u0000 \u0000Die Ergebnisse wurden im Hinblick auf die Impfprophylaxe gegen AV besprochen. \u0000 \u0000 \u0000 \u0000Summary \u0000 \u0000Early stages of immunity after vaccination of piglets with an inactivated Aujeszky virus vaccine \u0000 \u0000 \u0000 \u0000Vaccination of 6–8 week old piglets with an Aujeszky virus (AV) vaccine, consisting of ethyleneimine-inactivated virus and DEAE dextran as adjuvant, resulted in detectable neutralizing antibody levels one week later. The titres were rather low and the mean values showed no significant rise or decline during the test period (6 weeks). \u0000 \u0000 \u0000 \u0000Contrary to antibody production the vaccinated animals showed differences in protection against intranasal challange infection depending on vaccination time elapsed. One week and 2 weeks post vacc. the vaccinated animals were immune, whereas 3 weeks post vacc. a partial reduction of protection could be found. However, protection was very good again after 6 weeks post vacc. This may be connected with the finding that natural resistance of pigs against AV rises with age, as was shown by the infection of non vaccinated control pigs. The results are discussed with regard to immune prophylaxis against AV. \u0000 \u0000 \u0000 \u0000Resume \u0000 \u0000Stades precoces de l'immunite apres une vaccination de porcelets avec un vaccin inactive du virus de la maladie d'Aujeszky \u0000 \u0000 \u0000 \u0000Des anticorps neutralisants sont apparus une semaine apres la vaccination de porcelets âges de 6–8 semaines avec un vaccin du virus de la maladie d'Aujeszky (AV) inactive par l'ethyleninine et avec DEAE-dextran comme adjuvant. Les titres furent relativement bas durant le temps d'examination (6 semaines) et les valeurs moyennes ne presenterent aucune elevation ou chute specifique. \u0000 \u0000 \u0000 \u0000Certaines differences d'immunite sont intervenues dans la formation d'anticorps chez des animaux vaccines apres une infection intranasale experimentale. Alors que les animaux vaccines etaient immunises une et deux semaines apres la vaccination, on a constate une cert","PeriodicalId":23829,"journal":{"name":"Zentralblatt fur Veterinarmedizin. Reihe B. Journal of veterinary medicine. Series B","volume":"63 1","pages":"569-75"},"PeriodicalIF":0.0,"publicationDate":"2010-05-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"86129068","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"[Cultivation of a bovine leukosis agent in cattle leukocyte cultures. 2. Infectivity of leukocyte cultures from leukemic cattle for calves].","authors":"F. Schmidt, M. Tiefenau","doi":"10.1111/J.1439-0450.1972.TB00424.X","DOIUrl":"https://doi.org/10.1111/J.1439-0450.1972.TB00424.X","url":null,"abstract":"","PeriodicalId":23829,"journal":{"name":"Zentralblatt fur Veterinarmedizin. Reihe B. Journal of veterinary medicine. Series B","volume":"57 1","pages":"460-72"},"PeriodicalIF":0.0,"publicationDate":"2010-05-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"88079722","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"[Bacillus cereus as the cause of bovine mastitis. I. Report on the occurrence of B-cereus mastitis and on studies concerning infection of sheep and cows with the isolated strain].","authors":"C. Merck, H. Burow","doi":"10.1111/J.1439-0450.1973.TB02053.X","DOIUrl":"https://doi.org/10.1111/J.1439-0450.1973.TB02053.X","url":null,"abstract":"","PeriodicalId":23829,"journal":{"name":"Zentralblatt fur Veterinarmedizin. Reihe B. Journal of veterinary medicine. Series B","volume":"43 1","pages":"810-7"},"PeriodicalIF":0.0,"publicationDate":"2010-05-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"90547284","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}